package com.ufgov.zc.server.system.service.impl;import com.ufgov.zc.server.system.service.INumService;import com.ufgov.zc.server.system.util.NumUtil;public class NumService implements INumService {  public String getNo(String compoId, String noField, Object bill) {    return NumUtil.getInstance().getNo(compoId, noField, bill);  }}